Finding the Fourth Proportional to 38,123.59, 57,061.19 and 34,486.15

Step by Step Solution

1. Step 1: Write the proportion equation
   38,123.59 : 57,061.19 = 34,486.15 : x
2. Step 2: Convert to fraction form
   38,123.59/57,061.19 = 34,486.15/x
3. Step 3: Cross multiply
   38,123.59x = 57,061.19 × 34,486.15
4. Step 4: Simplify right side
   38,123.59x = 1,967,820,585.09
5. Step 5: Solve for x
   x = 1,967,820,585.09/38,123.59
6. Step 6: Final answer
   x = 51,616.88